Which gene is recessive in the ABO blood group?
A. A
B. B
C. O
D. none of them
Answer: C. O
Biology & Microbiology
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Mollicutes, such as Mycoplasma species, are able to colonize mucous membranes and can lead to pneumonia and respiratory tract disease.
Answer the following statement true (T) or false (F)
Biology & Microbiology
By the time air currents have reached 30? north and south latitude it has become __________ and
__________.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
The transition from the conducting to the respiratory zone in the lungs occurs at the
A) respiratory bronchioles. B) tertiary bronchi. C) alveoli. D) terminal bronchioles. E) alveolar ducts.
Biology & Microbiology
The dermal tissue system consists of
A) phloem. B) epidermis. C) xylem. D) parenchyma tissue. E) collenchyma tissue.
Biology & Microbiology